---> uname -a: Linux prd-centos7-builder-2c-1g-27242.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm art rep_good nopl extd_apicid eagerfpu pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core retpoline_amd ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 17M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda1 40G 5.7G 35G 15% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 539 5392 16 1888 6998 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:05:2b:6e brd ff:ff:ff:ff:ff:ff inet 10.30.123.159/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe05:2b6e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 01/14/2024 _x86_64_ (2 CPU) 12:03:22 PM LINUX RESTART 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 113.09 11.31 101.78 1168.95 5844.89 12:06:01 PM 251.82 0.32 251.50 15.32 8412.01 12:07:01 PM 86.57 0.37 86.21 37.58 2321.46 12:08:01 PM 26.25 1.82 24.44 188.84 671.41 Average: 119.44 3.45 115.99 352.69 4312.68 12:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 5664896 2344012 29.27 2620 1748736 635156 7.01 508472 1562104 162016 12:06:01 PM 5581456 2427452 30.31 2620 1818948 614876 6.79 544128 1580788 48004 12:07:01 PM 5556344 2452564 30.62 2620 1820012 633260 6.99 575680 1574424 4 12:08:01 PM 5564108 2444800 30.53 2620 1825192 617504 6.82 683624 1459320 15920 Average: 5591701 2417207 30.18 2620 1803222 625199 6.90 577976 1544159 56486 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:05:01 PM eth0 142.89 102.98 1183.89 34.15 0.00 0.00 0.00 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 29.13 23.05 274.20 6.19 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 22.54 19.72 23.69 6.71 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 29.89 24.47 30.47 9.67 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.11 42.56 378.09 14.18 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.76.1.el7.x86_64 (centos-7-builder-632a22cb-d922-16a5-8334-39b2c44d85fc.novalocal) 01/14/2024 _x86_64_ (2 CPU) 12:03:22 PM LINUX RESTART 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 33.93 0.00 3.04 4.06 0.11 58.86 12:05:01 PM 0 55.06 0.00 4.59 6.12 0.11 34.12 12:05:01 PM 1 13.97 0.00 1.59 2.13 0.12 82.19 12:06:01 PM all 33.05 0.00 2.77 6.89 0.11 57.18 12:06:01 PM 0 44.62 0.00 3.43 7.80 0.12 44.03 12:06:01 PM 1 21.88 0.00 2.12 6.00 0.09 69.91 12:07:01 PM all 28.81 0.00 1.10 1.89 0.09 68.11 12:07:01 PM 0 52.81 0.00 1.50 2.74 0.09 42.85 12:07:01 PM 1 5.92 0.00 0.71 1.10 0.08 92.19 12:08:01 PM all 33.44 0.00 1.79 0.32 0.11 64.34 12:08:01 PM 0 65.96 0.00 2.79 0.35 0.13 30.77 12:08:01 PM 1 3.55 0.00 0.88 0.29 0.08 95.20 Average: all 32.29 0.00 2.17 3.29 0.10 62.15 Average: 0 54.53 0.00 3.07 4.27 0.11 38.01 Average: 1 11.26 0.00 1.32 2.36 0.09 84.97